N/a manufacturer / supplier in China, offering Aofeng PU Foam Chemical Waterproof Soundproof Polyurethane Expanding Foam Sealant Insulation Spray PU Foam for Gaps Cracks Filling, Selladora Sellador Scellant Adhesive Good Hardness Sealant Gap Filling Spray Polyurethane PU Foam for Caulking Insulation Seal, Adhesive Manufacturer Directly Sales Gap Filling Door and Window Polyurethane Sealant Sealing PU Foam Spray Sealant Adhesive Sealant and so on.